10 Prospect Ave, San Francisco, CA 94110
The two-unit residential building at 10 Prospect Avenue in Bernal Heights, owned by the Estate of Gary E Lanza, is a two-story flats and duplex structure built in 1900. The most significant recent improvements occurred in 2021, when the property underwent substantial renovations including a full bathroom remodel, kitchen remodel, complete rewiring of the entire home, main electrical service upgrade to 120amp, and gas line upgrades, with permits totaling approximately $72,000.
Prior to this, in the early 2000s, the property received attention to its exterior, including roofing work (2004) and vinyl siding installation on detached garages (2004) with costs around $6,000 and $7,500 respectively. The building's maintenance history shows regular upkeep, including window replacement in 1988.
The property has experienced a notable pattern of abandoned vehicle reports in the surrounding area between 2016-2017, with multiple cases (at least eight) being reported and most cases of vehicles being "gone on arrival" when authorities responded, though one vehicle was towed in June 2016. More recently, there have been two parking-related complaints - one in 2023 regarding a mobile storage container and an illegal parking incident in 2020 - both of which were unable to be validated by authorities. The only infrastructure-related complaint was a pavement defect reported in 2019, which was addressed through the city's street maintenance system.
10 Prospect Ave Report Contents
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Building Characteristics
Total units | 2 |
---|---|
Year built | 1900 |
Total area | 1800 sq ft |
Floors | 2 |
Tax Abatements | None |
Building Class | F - Flats & Duplex |

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